发明名称 |
FLUORORESIN MEMBRANE, FLUORORESIN COMPOSITE, POROUS FLUORORESIN COMPOSITE, PROCESSES FOR PRODUCTION OF THEM, AND SEPARATION MEMBRANE ELEMENT |
摘要 |
There are provided a fluororesin thin film which is composed of a fluororesin, which has a thickness of 20 µm or less and a Gurley's number of 300 seconds or more, and which includes no defects, such as voids and/or cracks; a method for manufacturing the fluororesin thin film in which after a fluororesin dispersion including a dispersing medium and a fluororesin powder dispersed therein is applied on a flat and smooth foil, the dispersing medium is dried, and the fluororesin powder is sintered; the fluororesin dispersion; a fluororesin composite including a porous base material and the fluororesin thin film; a manufacturing method thereof; a porous fluororesin composite formed by stretching the fluororesin composite; and a separation membrane element using the porous fluororesin composite. |
申请公布号 |
EP2067814(A4) |
申请公布日期 |
2012.09.12 |
申请号 |
EP20070792012 |
申请日期 |
2007.08.06 |
申请人 |
SUMITOMO ELECTRIC FINE POLYMER, INC. |
发明人 |
HAYASHI, FUMIHIRO;FURUMOTO, ITSUMU;KANAZAWA, SHINICHI;IKEDA, KAZUAKI;MORITA, TOORU;FUNATSU, HAJIME |
分类号 |
C08J5/18;B01D63/06;B01D67/00;B01D69/12;B01D71/32;B01D71/34;B01D71/36;B32B15/082;B32B27/30;C08J9/24;C08J9/28 |
主分类号 |
C08J5/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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